Well, at least someone admitted there was a problem AND posted a fix. It's a shame Apple has chosen to bury the problem (as usual). Well done OWC!!!
http://blog.macsales.com/15990-shielding-resolves-usb-3-0-conflict-with-bluetooth
http://blog.macsales.com/15990-shielding-resolves-usb-3-0-conflict-with-bluetooth